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Lvl sen Br

Lvl sen Br — Brine level sensor tripped

Nibe · Ground Source Heat Pumps

What does Lvl sen Br mean?

This alarm is triggered if there is leakage in the brine circuit. The brine level switch or pressure switch has tripped, blocking the compressor and brine pump.

Common Causes

  • Leakage in the brine circuit
  • Brine level switch or pressure switch malfunction

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Check the brine circuit for any signs of leakage.

  2. 2

    Inspect the brine level switch and pressure switch.

  3. 3

    Contact a service technician for leak detection and repair.

Browse all codes in this manual (49)
Verified technical data. Last updated: April 2026

Related Faults

Alarm bell in displayAlarm bell symbol in display — Malfunction detectedAlarm no. 54Alarm no. 54 — Motor protection breaker trippedAlarm numbers 70-99Alarm numbers 70-99 — Communication interrupted
Source: Nibe Ground Source Heat Pumps
Open Manual (Page 48)Search more codes in this manual